Apps Like GasMatic for iPhone and iPad
GasMatic screenshots
Ranked alternatives
Showing 561–580 of 1,000 ranked alternatives.



Pool Math Calculator
Sergii Nesterenko
Calculate chemicals with precision
Calculate chemical dosages for chlorine, pH, and alkalinity with precise formulas. Get smart recommendations for balancing water. Track chemical levels and maintenance schedules. Export data for records or sharing.





Roof Tool
Blue Dog Training PTY LTD
Calculate pitch and member lengths
Calculate pitch and geometrical lengths for Hip and Valley, Splayed End Hip, Hexagonal, and Octagonal roofs. Zoom in on designs. Email calculations and diagrams. Switch between imperial and metric units.




Percentage Calculator
ALPER KAPLAN
Calculate percentages with precision
Calculate percentages for discounts, taxes, tips, and financial figures. Input values and instantly receive accurate results. Adjust calculations with simple touch gestures. Save frequently used values for quick access.

Construction Calculator °
Nikhil Kumar
Calculate measurements, angles, and dimensions precisely
Calculate angles, measurements, and dimensions with precision. Input values to determine area, volume, and slope. Convert units and perform trigonometric calculations. Save and share results for project reference.


Units Calculator
Rakesh Bhadani
Convert and access tools with a tap
Convert across categories like area, storage, mass, length, time, temperature, and volume. Switch between life-related such as angle, energy, and pressure. Access science-based conversions for acceleration, force, and radiation.


Water Timer Free
Piet Jonas
Calculate water usage and cost.
The app measures shower time to calculate water usage and cost. Users can save calculation history and email it for backup.



DrPhos' Solution Calculator
Monte L Helm
Calculate molarity and dilution formulas
Calculate concentration with molarity and dilution formulas. Input known values like moles, volume, or molarity to solve for the unknown. Perform dilution calculations and verify results instantly.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.